海城四中集团2025—2026学年度 (上) 九年级期中考试英语试题 (考试时间：90分钟 试卷满分：90分) 第一部分 选择题 (共50 分) 一、阅读理解 (共20小题，每小题2分；满分40分) 第一节 阅读下面语言材料，从每题所给的A、B、C、D四个选项中选出最佳选项。 A Three Things to Do Before You Are 18 Are you bored with your daily life Here are some things you should try before you are 18,because after that it's too late. Learn to swim Seriously, this is so important that it can save your life. If you can't swim well, you won't be able to do water sports like water skiing, surfing and diving. Even taking a boat trip will be dangerous for you. Make sure you do it. Try at least one kind of team sports Being a good team player is an important skill in life. You can't just think of yourself, but have to work well with other people. Other advantages of team sports like basketball,football and baseball are that they keep you fit and healthy, and they are also great fun. Teams usually have a good social life too- you' ll go to lots of parties and make many friends. Collect something One of the best hobbies for under-18s is collecting things. You could collect kinds of stamps, or you could collect things that make you remember what you have done, like cinema tickets for films you have seen or emails from friends. The best way to collect is to have a special album to put your collection in and to write what each thing means to you. That way you won't forget. 1.The most important reason for learning to swim is that . A. you might feel well B. it can make you healthy C. it can save your life D. you might easily do lots of things 2."A good social life" in the passage means . A. you' ll study in groups B. you' ll go to parties and make many friends C. you' ll take part in many matches D. you' ll work in the society (社会) 3.The writer tells us that one of the best hobbies is to . A. collect something B. do some water sports C. camp out in the garden D. send e- emails to your friends 4.The passage is mainly about before you are18. A. good habits to keep B. skills to have C. things to do D. sports to play B Scientists in Britain and the United States have made a new kind of enzyme (酶) that eats plastics(塑料). With its help, plastics can be turned into smaller parts and go away quickly. Scientists believe that, in the future, it could solve the problem of plastic pollution. The enzyme is able to break down PET, a form of plastic. PET was first made in the 1940s and is now widely used to make plastic bottles. It can remain in the environment for many years and pollute large areas of land and water. So it has always been a headache to deal with the waste from PET and other plastics. The researchers made the discovery(发现) while examining the structure of a natural enzyme in Japan. They found that the natural enzyme was helping to break down PET plastics. So, they decided to make small changes to the enzyme by adding some amino acids (氨基酸). It made the natural enzyme's plastic- eating abi ... ...
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